MP-88: Wasatchian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Actinopteri - Lepisosteiformes - Lepisosteidae
Lepisosteus sp. Agassiz 1843
specimens
Mammalia - Insectivora
Insectivora indet. Bowdich 1821
1 specimen
Mammalia - Condylarthra - Hyopsodontidae
Hyopsodus simplex Loomis 1905
8 specimens
Mammalia - Rodentia - Ischyromyidae
Paramys copei Loomis 1907
4 specimens
Mammalia - Primates - Microsyopidae
Microsyops angustidens (Matthew 1915)
1 specimen
Mammalia - Primates - Notharctidae
Cantius abditus (Gingerich and Simons 1977)
3 specimens
Mammalia - Procreodi - Arctocyonidae
Anacodon ursidens Cope 1882
2 specimens
Mammalia - Perissodactyla
Hyracotherium cristatum Wortman 1896
10 specimens
Homogalax protapirinus (Wortman 1896)
4 specimens
Mammalia - Perissodactyla - Equidae
Hyracotherium pernix (Marsh 1876)
17 specimens
Mammalia - Phenacodontidae
Phenacodus vortmani (Cope 1880)
2 specimens
Mammalia - Diacodexeidae
Diacodexis metsiacus (Cope 1882)
6 specimens
Mammalia
Vassacyon promicrodon (Wortman and Matthew 1899)
1 specimen
Mammalia - Macroscelidea - Apheliscidae
Apheliscus insidiosus (Cope 1874)
1 specimen
Mammalia - Coryphodontidae
Coryphodon sp. (Owen 1845)
2 specimens
Mammalia - Esthonychidae
Esthonyx bisulcatus Cope 1874
7 specimens
Reptilia - Theropoda
Aves indet. Linnaeus 1758
specimens
Reptilia - Crocodilia
Crocodilia indet. Owen 1842
specimens
see common names

Geography
Country:United States State/province:Wyoming
Coordinates: 44.5° North, 108.7° West (view map)
Paleocoordinates:49.3° North, 91.5° West
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Paleogene Epoch: Eocene
Stage: Ypresian 10 m.y. bin: Cenozoic 2
Key time interval: Wasatchian
Age range of interval: 54.9 - 50.5 m.y. ago
Stratigraphy
Formation:Willwood
Local section:West Whistle Creek Local bed:1076
Regional section:MP Southeast Regional bed:2245
Stratigraphic resolution:group of beds
Stratigraphy comments: Wa-5
Lithology and environment
Primary lithology: lithified "siliciclastic"
Includes fossils?Y
Environment:fluvial-lacustrine indet. Tectonic setting:intermontane basin
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Preservation of anatomical detail:good
Associated major elements:some
Disassociated major elements:many
Temporal resolution:time-averaged
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:surface (float),surface (in situ),survey of museum collection
Reason for describing collection:biostratigraphic analysis
Museum repositories:UMMP
Metadata
Database number:46707
Authorizer:W. Clyde Enterer:W. Clyde
Modifier:W. Clyde Research group:vertebrate
Created:2005-01-24 09:55:25 Last modified:2005-01-24 11:55:25
Access level:the public Released:2005-01-24 09:55:25
Creative Commons license:CC BY
Reference information

Primary reference:

11717. W. C. Clyde. 1997. Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary. PhD Thesis, University of Michigan [W. Clyde/W. Clyde/J. Alroy]